If you've been using a spreadsheet to manage your money until now, then rest assured, Money Manager Ex's import feature will get you up and running in no time at all. Money Manager Ex (MMEX) aims to try and be simple enough for a layman, yet, it continues to be powerful enough to keep demanding users happy.
If you have been a Windows user before moving to Linux, there is a high possibility you might have used Quicken and MSMoney for balancing your checkbook and tracking finances. What makes KMyMoney stand out is its widespread usability, along with its familiar user interface.